Results 21 to 30 of about 495,366 (291)

Deformable classifiers

open access: yesQuarterly of Applied Mathematics, 2019
Geometric variations of objects, which do not modify the object class, pose a major challenge for object recognition. These variations could be rigid as well as non-rigid transformations. In this paper, we design a framework for training deformable classifiers, where latent transformation variables are introduced, and a transformation of the object ...
Jiajun Shen, Yali Amit
openaire   +2 more sources

Stability of Sasaki-extremal metrics under complex deformations [PDF]

open access: yes, 2012
We consider the stability of Sasaki-extremal metrics under deformations of the complex structure on the Reeb foliation. Given such a deformation preserving the action of a compact subgroup of the automorphism group of a Sasaki-extremal structure, a ...
Besse   +31 more
core   +3 more sources

ALGORITHM FOR MODELING THE STRESS-DEFORMED STATE OF BENDED-RIGID THREADS

open access: yesМодели, системы, сети в экономике, технике, природе и обществе, 2022
Background. An algorithm is proposed for modeling the distribution of stresses and strains, taking into account the bending stiffness in elements for which the design model is a thread. Materials and methods.
D.A. Tarasov   +2 more
doaj   +1 more source

Comparison of methods of monitoring structure deformations based on tests of a column-plate slab

open access: yesBudownictwo i Architektura, 2021
This work includes a comparison of the methods of monitoring the deformations of a structure on the example of a flat plate slab test. Classic ESG (electrofusion strain gauges) and modern DFOS (distributed fiber optic sensors) were compared.
Damian Nykiel
doaj   +1 more source

Second variation of the Helfrich-Canham Hamiltonian and reparametrization invariance [PDF]

open access: yes, 2004
A covariant approach towards a theory of deformations is developed to examine both the first and second variation of the Helfrich-Canham Hamiltonian -- quadratic in the extrinsic curvature -- which describes fluid vesicles at mesoscopic scales ...
Bo?i? B   +22 more
core   +2 more sources

Characterization of soft stripe-domain deformations in Sm-C and Sm-C* liquid-crystal elastomers [PDF]

open access: yes, 2008
The neoclassical model of Sm-C (and Sm-C*) elastomers developed by Warner and Adams predicts a class of “soft” (zero energy) deformations. We find and describe the full set of stripe domains—laminate structures in which the laminates alternate between ...
Bhattacharya, K., Biggins, J. S.
core   +2 more sources

Structural behavior of a flexible pavement, stresses, deformations and deflections

open access: yesRevista Ingenio, 2013
This research work was carried out with the support of the Research Division of the Pedagogical and Technological University of Colombia and shows the behavior of stress states: forces, deformations and deflections acting on a flexible pavement structure.
Carlos Hernando Higuera Sandoval
doaj   +1 more source

'Windswept deformity'. [PDF]

open access: yesArchives of Disease in Childhood, 1983
We describe 8 children with 'windswept deformity'--a valgus deformity of 1 knee in association with a varus deformity of the other. The disease is a physeal osteochondrosis and conservative treatment with serial corrective plaster casts is as effective as corrective osteotomies.
O O, Oni, H, Keswani, M O, Aganga
openaire   +2 more sources

The influence of coolant scale deposit inside the internal combustion engine on the piston and cylinder deformations

open access: yesTransport, 2005
This paper presents the analysis of the influence of engine coolant scale deposits on the deformations in the piston ‐ cylinder pair. The results of carried out calculations enable to make more precise evaluation of cylinder repair dimensions.
Giedrius Garbinčius   +3 more
doaj   +1 more source

Buckling of stepped thickness plates in the theory of plasticity [PDF]

open access: yesFME Transactions, 2011
The problem of buckling has been treated for a long time as a single rectangular field with different boundary conditions loaded with inplate loads and usually applying Levy method, when two opposite edges were always simply supported.
Dunjić Momčilo
doaj  

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